Which of the following is an example of adaptive radiation? a. one population of squirrels becomes two separate species over a long time. b. one population of lizards leads to 15 separate species over a short time. c. one species of birds becomes better suited to its environment over time. d. two species of fish begin to breed with each other.

Match each organ or function with its body system. produces urine large intestine ureters mouth filters blood absorbs nutrients from food

Why is excretion necessary to maintain homeostasis?

Acar company is testing seatbelts using crash test dummies. the company finds that when cars come to a sudden stop, the crash test dummies' bodies continue to move forward. the seat belt keeps the crash test dummies from hitting the back of the seat in front of them. why do the crash test dummies' bodies continue to move forward even though the car stopped? a. the friction opposing their bodies' movement keeps them in motion. b. the inertia of their bodies keeps them in motion. c. the forward acceleration of the car keeps them in motion. d. the gravity pulling on the car keeps them in motion.